all:
	./2.1.py
	./2.2.py
	./2.3.py
	./2.4.py
	./2.5.py
	./2.6.py
	./2.7.py
	./3.0.py
	./3.1.py
	./3.2.py
	./3.3.py
	./3.4.py
	./3.5.py
	./3.6.py
	./3.7.py
	./3.8.py
	./3.9.py
